1. Preheat the oven to 350 degrees F.
2. Add several quarts of water to large saucepan or stockpot. Bring to a boil over high heat.
3. Add salt, broccoli florets, and cauliflower florets to boiling water.
4. Reduce heat to low and simmer vegetables for 10 minutes.
5. Melt butter in a large skillet over medium heat.
6. Add onion and sauté until soft.
7. Stir broccoli, cauliflower, and rice into the skillet.
8. Stir to coat in butter and onion mixture.
9. Stir in the processed cheese food, cream of chicken soup and milk.
10. Transfer the entire mixture into large shallow casserole dish.
11. Top with crushed Ritz crackers.
12. Bake 30 minutes. |